package com.qzw.pojo;

public class User {

    private  String username;

//    public User (String username){
//        this.username=username;
//    }

    public void setUsername(String username) {
        this.username = username;
    }



    public void printProperty() {
        System.out.println("有参构造。。。。。"+this.username);
  }
}
